What Is Turquoise Made Of?
A clear introduction to turquoise as a natural mineral: what it is made of, how its composition relates to color and matrix, and which questions help a buyer read a stone responsibly.
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Category: <span>Turquoise Knowledge</span>
Grounded guides to turquoise material, color, matrix, grading and comparison.
Published writing
Field notes
Turquoise Grading Guide: How Experts Evaluate Quality
Learn how experienced collectors evaluate turquoise through color, matrix, texture, form, finish, and provenance—without reducing a natural stone to a single grade.
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The Complete Guide to Turquoise Colors
A visual guide to turquoise color, from blue and cyan to green tones, with a grounded framework for reading saturation, distribution, matrix, and natural variation.
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Neyshapur Turquoise vs Other Turquoise
Compare Neyshapur turquoise with other turquoise traditions through origin, color, matrix, texture, and documentary context—so differences are read carefully rather than assumed.
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A, AA, AAA Turquoise Grades Explained
Understand what A, AA, and AAA turquoise labels try to communicate—and why color, matrix, finish, provenance, and transparent documentation matter more than a grade alone.
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